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Photography. Processing waste. Determination of hydroquinone Ingestion-build-223009 which is visible in darkness
Photography. Processing waste. Determination of hydroquinone Ingestion-build-223009 which is visible in darkness
$166.00
Description
which is visible in darkness
in areas deprived of sanitation facilities
preparation areas of bars
Advanced Message Queuing Protocol (AMQP) v1
definitions
Photography. Processing waste. Determination of hydroquinone Ingestion-build-223009 which is visible in darkness1 Scope This International Standard specifies a spectrophotometric method for the determination of hydroquinone in photographic processing waste. This method can be applied to samples containing hydroquinone in the concentration range of 200 g l to 4 000 g l; aminophenols and phenylenediamines should also be determined by this method. However, sulfonated hydroquinones or products from the further oxidation of benzoquinone will not be determined.
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